Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Gregory Johnson, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1144532599

Gregory Johnson, MS, CCC-SLP is a Speech-Language Pathologist in St Charles, Illinois. Licensed in Illinois. Registered with an NPI since 2010.

Licensed in
IL
In the registry since
2010
What do these letters mean?
MS — Master of Science
A graduate science degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

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Practice location Address checks out

1705 Huntington Rd
St Charles, IL 60174-5715
Phone: (224) 715-5561
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence 242001585 (IL)

Record details

NPI number1144532599
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , CCC-SLP
Sole proprietorNo
NPI enumeratedJuly 13, 2010
Last updated in NPPESAugust 18, 2023
Certification dateAugust 18, 2023

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